Zebra multi-function pen calico multi ~ Snoopy 0.5 J4SA11-SN-MZ magenta Line width: Ball diameter 0.5mm/ sharp core 0.5mm Aqueous pigment and the water resistance 4 color (blue black, orange, magenta, light green) SARASA gel pen + mechanical pencil Weight :16.6g Refill(Pen) :NJK-0.5